From: Sebastien Bourdeauducq <sebastien@milkymist.org>
Date: Sun, 18 Mar 2012 13:57:31 +0000 (+0100)
Subject: asmicon: move slot time to timing settings
X-Git-Tag: 24jan2021_ls180~3211
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=0e00837f425eab60d7bd693c9a7a31417b55ff12;p=litex.git

asmicon: move slot time to timing settings
---

diff --git a/milkymist/asmicon/__init__.py b/milkymist/asmicon/__init__.py
index db68776f..376d450c 100644
--- a/milkymist/asmicon/__init__.py
+++ b/milkymist/asmicon/__init__.py
@@ -20,14 +20,15 @@ class GeomSettings:
 		self.mux_a = max(row_a, col_a)
 
 class TimingSettings:
-	def __init__(self, tRP, tRCD, tREFI, tRFC):
+	def __init__(self, tRP, tRCD, tREFI, tRFC, slot_time):
 		self.tRP = tRP
 		self.tRCD = tRCD
 		self.tREFI = tREFI
 		self.tRFC = tRFC
+		self.slot_time = slot_time
 
 class ASMIcon:
-	def __init__(self, phy_settings, geom_settings, timing_settings, time=0):
+	def __init__(self, phy_settings, geom_settings, timing_settings):
 		self.phy_settings = phy_settings
 		self.geom_settings = geom_settings
 		self.timing_settings = timing_settings
@@ -41,7 +42,7 @@ class ASMIcon:
 		self.address_align = log2_int(burst_length)
 		aw = self.geom_settings.bank_a + self.geom_settings.row_a + self.geom_settings.col_a - self.address_align
 		dw = self.phy_settings.dfi_d*self.phy_settings.nphases
-		self.hub = asmibus.Hub(aw, dw, time)
+		self.hub = asmibus.Hub(aw, dw, self.timing_settings.slot_time)
 	
 	def finalize(self):
 		if self.finalized:
diff --git a/top.py b/top.py
index 9c6edbd4..2cdf56b0 100644
--- a/top.py
+++ b/top.py
@@ -34,7 +34,8 @@ sdram_timing = asmicon.TimingSettings(
 	tRP=ns(15),
 	tRCD=ns(15),
 	tREFI=ns(7800, False),
-	tRFC=ns(70)
+	tRFC=ns(70),
+	slot_time=16
 )
 
 def ddrphy_clocking(crg, phy):
@@ -52,7 +53,7 @@ def get():
 	#
 	# ASMI
 	#
-	asmicon0 = asmicon.ASMIcon(sdram_phy, sdram_geom, sdram_timing, 16)
+	asmicon0 = asmicon.ASMIcon(sdram_phy, sdram_geom, sdram_timing)
 	asmiport_wb = asmicon0.hub.get_port()
 	asmicon0.finalize()